Finding the Fourth Proportional to 2,502.83, 3,754.58 and 836.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.83 : 3,754.58 = 836.39 : x
2. Step 2: Convert to fraction form
   2,502.83/3,754.58 = 836.39/x
3. Step 3: Cross multiply
   2,502.83x = 3,754.58 × 836.39
4. Step 4: Simplify right side
   2,502.83x = 3,140,298.37
5. Step 5: Solve for x
   x = 3,140,298.37/2,502.83
6. Step 6: Final answer
   x = 1,254.70